I think it's because sociological perspective or in simple term or understanding the study of society which gives us a clue or easier way to understand human behavior through observing.
Because people tend to accept their social world unquestioningly, as something "natural." But the sociological perspective enables us to see society as a temporary social product, created by human beings and capable of being changed by them as well. Sociology also helps us understand ourselves better.
inggetera ang nag sisimula sa letrang i